MS29561-251

View detailed technical data, stock status, and sourcing information for: MS29561-251
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-880-0748

Item Name Code

47946

Assigment Date

01/01/1960 (66 years ago)

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.

0.135 inches minimum and 0.143 inches maximum cross-sectional height, 5.387 inches nominal outside diameter, 70.0 shore durometer a nominal hardness rating, 5.086 inches minimum and 5.132 inches maximum center hole diameter, 250 maximum elongation percentage

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 5.387 inches nominal
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 5.086 inches minimum and 5.132 inches maximum
Elongation Percentage: 250 maximum
Hardness Rating: 70.0 shore durometer a nominal
Material: rubber butadiene-acrylonitrile class nbr

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2-151COMPOUNDNU	O-Ring
MS29561-251	O-Ring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5331-00-880-0748?

The FSCG of the NSN 5331-00-880-0748 is 5331

Does the NSN 5331-00-880-0748 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-880-0748 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5331-00-880-0748 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-880-0748 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5331-00-880-0748 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960